William M Ciesla. (1994). FAO forestry paper N.120: Decline and dieback of trees and forest: a global overview. Rome: FAO.
শিকাগো স্টাইলে সাইটেশনWilliam M Ciesla. FAO Forestry Paper N.120: Decline and Dieback of Trees and Forest: A Global Overview. Rome: FAO, 1994.
এমএলএ সাইটেশনWilliam M Ciesla. FAO Forestry Paper N.120: Decline and Dieback of Trees and Forest: A Global Overview. Rome: FAO, 1994.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.